Air Quality in Pearl River Delta Region Terms of reference of the Special Panel on PRD Air Quality Management and Monitoring (Dec 2003) Report on the Mid-term Review of the Pearl River Delta Regional Air Quality Management Plan Executive Summary (Dec 2007) PRD Regional Air Quality Management Plan - Key points of the Plan - Implementation progress of the Plan - as at Nov 2005 - as at May 2006 - as at Nov 2006 - as at Nov 2007 - as at Nov 2008 - as at Nov 2009 - as at Nov 2010 - as at Nov 2011 Emissions Trading Pilot Scheme for Thermal Power Plants in the PRD Region - Implementation Framework (Jan 2007) - Guangzhou Meeting (18 May 2007)